Question: Which organization announced the discovery of a new species of dinosaur in Argentina in 2021?

Options:

1. NASA
2. National Geographic
3. The Argentine Museum of Natural Sciences
4. The Smithsonian Institution

Correct Answer: The Argentine Museum of Natural Sciences

Solution:

The Argentine Museum of Natural Sciences announced the discovery of a new species of dinosaur, named \'Meraxes gigas\', in 2021.